I believe shading was map-defined, so just place wall 0 (nothing) in the corner that defines the shading. It's been a while since I've used shading coding-wise, so I could be completely off the mark, but I remember something like that.

@ronwolf1705 wrote:I believe shading was map-defined, so just place wall 0 (nothing) in the corner that defines the shading. It's been a while since I've used shading coding-wise, so I could be completely off the mark, but I remember something like that.